JP6700670B2 - Two-family house - Google Patents

Description

  The present invention relates to a two-family house.

  Conventionally, a two-family house in which a child household and a parent household live together is known (for example, refer to Patent Document 1). In a two-family house, the privacy of each household is secured by providing a partition between the living space of the child household and the living space of the parent household, or by providing a separate entrance for each household. ..

JP, 10-140858, A

  By the way, in order to appropriately secure the privacy of each household, it is desirable to construct the housing portion (building portion) in which the child household lives and the housing portion (building portion) in which the parent household lives independently of each other. In that case, for example, it is conceivable to arrange the housing parts of the respective households apart from each other and provide a parking space shared by the respective households between the housing parts of the respective households.

  However, such a configuration may make it difficult to communicate between households.

  The present invention has been made in view of the above circumstances, and it is a main object of the present invention to provide a two-family house capable of facilitating communication of each household while appropriately ensuring the privacy of each household. Is.

  In order to solve the above problems, a two-family house of the first invention is a second building having a first building part having a first living space in which a first household lives and a second building space having a second living space in which a second household lives. And each of the building portions is a multi-storey floor having a first floor portion and an upper floor portion above the first floor portion, and the first and second building portions are arranged apart from each other. A parking space in which a vehicle can be parked is provided between the first building part and the second building part, and the first building part and the second building part are located above the parking space. An intermediate building part connected to each other is provided, and a shared space shared by the first household and the second household is provided in the intermediate building part. It is characterized in that it is possible to enter and exit from the space and the second living space, respectively.

  According to the present invention, since the first building part in which the first household resides and the second building part in the second household are separated by the parking space provided between the two building parts, the first household part And, the privacy of the second household can be appropriately secured. In addition, an intermediate building part that connects the first building part and the second building part is provided above the parking space, and a shared space that can enter and exit from each building part is provided in the intermediate building part. Has been. As a result, it is possible to facilitate communication of each household while appropriately ensuring the privacy of each household.

  In the two-family house of the second invention, in the first invention, the intermediate building part extends in a facing direction in which the first building part and the second building part face each other, and the common space is outdoors. A partitioning outer wall portion is provided, the outer wall portion has a window region that allows the outdoor space to be seen from the common space, and the window region is formed so that its area occupies more than half the area of the outer wall portion. It is characterized by being

  According to the present invention, the window region is provided in the outer wall portion that partitions the common space from the outside, and the area of the window region occupies more than half the area of the outer wall portion. In this case, since the window region is formed in a wide area on the outer wall portion, the common space can be a space full of openness. This makes it possible to comfortably communicate with each household.

  In the two-family house of the third invention, in the second invention, each of the first building portion and the second building portion has a projecting portion projecting to the outside from the outer wall portion having the window region. It is characterized by doing.

  According to the present invention, the first building portion and the second building portion are each provided with the projecting portion projecting outward from the outer wall portion having the window region. It is possible to block the line of sight from the outside) through the window area to see through the common space. As a result, it is possible to secure a certain degree of privacy with respect to the outside of the house in the structure in which the common space is a space full of openness.

  A two-family house of a fourth invention is the two-family house according to the second or third invention, wherein the intermediate building part is provided with the outer wall part having the window regions on both sides of the common space, respectively. The area of the window region in each outer wall portion occupies more than half of the area of the outer wall portion.

  According to the present invention, since the window regions are formed over a wide range on the outer wall portions on both sides of the shared space, the shared space can be made more open.

  The two-family house of a fifth aspect of the invention is the fourth aspect of the invention, wherein the first building part and the second building part are each one side in a plan view orthogonal to the facing direction with respect to the intermediate building part. It is characterized by having a first overhanging portion that overhangs and a second overhanging portion that overhangs on the other side.

  According to the present invention, the first building portion and the second building portion are respectively provided with the first overhanging portion and the second overhanging portion projecting from the intermediate building portion in a direction orthogonal to the facing direction of both building portions. There is. In this case, in the above-described configuration in which the window regions are formed in a wide range on the outer wall portions on both sides of the common space, the first overhanging portion is provided from the outside of the house (outside of the building) through the window region on one side. It is possible to block the line of sight through the common space, and the second projecting portion can block the line of sight through the window area on the other side from outside the house. Therefore, it is possible to suitably secure the privacy with respect to the outside of the house in the structure in which the open space is enhanced in the common space.

  A two-family house of a sixth invention is the fourth or fifth invention, wherein the intermediate building part has a second floor part and a third floor part as the upper floor part, and in the intermediate building part, The common space is formed on the second floor, the first living space in which the first household resides is formed on the third floor, and the third floor of the intermediate building part extends in the opposite direction and The outer wall part of the third floor that separates the first living space from the outside is provided on both sides of the first living space, and the outer wall parts of the third floor can see the outside from the first living space. It has a window region, and in each of the third floor outer wall portions, the area of the third floor window region occupies more than half the area of the third floor outer wall portion.

  According to the present invention, the living space of the first household (first living space) is formed on the third floor of the intermediate building portion. In this case, the intermediate building part in which the common space is formed can be used to form (expand) the first living space. Moreover, an outer wall portion (third floor outer wall portion) having a window region (third floor window region) is provided on both sides of the first living space, and the third floor window region is provided in each of the third floor outer wall portions. Occupies more than half the area of the outer wall of the third floor. In this case, since the window area is formed in a wide area on each of the outer walls of the third floor, it is possible to make the first living space in addition to the common space a space full of openness.

  A two-family house of a seventh invention is the two-family house according to the sixth invention, wherein the second building portion is a two-story building having a first floor portion and a second floor portion, and a roof balcony is provided above the second floor portion, The first living space provided on the third floor of the intermediate building part is adjacent to the roof balcony with a partition wall therebetween, and the partition wall enters and exits the roof balcony from the first living space. A door is provided for this purpose, and the door is provided with a glass door for opening and closing the door.

  According to the present invention, the roof balcony is formed above the second floor portion of the second building portion, and the roof balcony can be accessed from the first living space of the third floor portion of the intermediate building portion. In this case, the balcony on the first household side can be formed using the building portion on the second household side (second building portion).

  Further, since a glass door is provided at the entrance to the roof balcony from the first living space, it is possible to see the balcony and even the outside through the glass door. Therefore, in this case, the first living space is provided with the above-mentioned window area on its two faces, and the window area is also provided on the roof balcony side, so that the first living space should be a space full of openness. You can

The perspective view which shows a two-family house. The front view which shows a two-family house. The rear view which shows a two-family house. (A) is a top view which shows the arrangement structure of a building unit, (b) is a front view. The perspective view which shows a building unit. The perspective view which shows a garage unit. The top view which shows the floor plan of the first floor part. The top view which shows the floor plan of the second floor. The top view which shows the floor plan of the third floor part.

  An embodiment of the present invention will be described below with reference to the drawings. In this embodiment, a two-family house in which a child household and a parent household live is embodied. 1 is a perspective view showing a two-family house, FIG. 2 is a front view, and FIG. 3 is a rear view.

  As shown in FIGS. 1 to 3, the two-family house 10 has a three-story structure including a first floor portion 11, a second floor portion 12 and a third floor portion 13. The two-family house 10 includes a first building portion 15 in which a child household lives and a second building portion 16 in which a parent household lives. The first building portion 15 is a three-story building having a first floor portion 11, a second floor portion 12 and a third floor portion 13. On the other hand, the second building portion 16 is a two-story building having a first floor portion 11 and a second floor portion 12. The child household corresponds to the first household, and the parent household corresponds to the second household.

  An entrance 21 for child households is formed on the first floor portion 11 of the first building portion 15. An entrance porch 56 is provided on the outdoor side of the entrance 21, and it is possible to enter and exit the two-family house 10 (first building part 15) through the entrance 21 from the entrance porch 56. A front door 22 is provided at the front door 21. On the other hand, the first-floor portion 11 of the second building portion 16 is formed with an entrance 23 for a parent household. An entrance porch 66 is provided on the outdoor side of the entrance 23, and it is possible to enter and exit the two-family house 10 (the second building portion 16) through the entrance 23 from the entrance porch 66. An entrance door 24 is provided at the entrance 23.

  In this way, in the present two-family house 10, the entrances 21 and 23 are individually set for the child household and the parent household, respectively, thereby ensuring the privacy between the households. Further, both of these entrances 21 and 23 are provided on the north side of the two-family house 10. Therefore, in the two-family house 10, the north side of the house 10 is the front of the house. Although illustration is omitted, on the north side (front side) of the house 10, a road is provided adjacent to the site where the house 10 is built.

  The first building portion 15 and the second building portion 16 are arranged so as to be separated from each other and to face each other. An intermediate building part 17 is provided between the first building part 15 and the second building part 16. The intermediate building portion 17 has a second floor portion 12 and a third floor portion 13, and is provided in a state where the first building portion 15 and the second building portion 16 are connected to each other.

  An inner garage 26 (carport) capable of parking a vehicle is provided below the intermediate building portion 17 between the first building portion 15 and the second building portion 16. The inner garage 26 includes a parking space 27 having a width that allows two vehicles to be parked side by side. The inner garage 26 is provided with garage sidewalls 28 on both side surfaces in the facing direction (hereinafter, this direction is referred to as the first direction X) in which the first building portion 15 and the second building portion 16 face each other. Further, the inner garage 26 is provided with a garage ceiling 29 on its ceiling. In this case, the parking space 27 is formed by the inner space surrounded by the garage side walls 28 and the garage ceiling 29.

  The inner garage 26 has openings formed on both side surfaces in a direction orthogonal to the first direction X (hereinafter, this direction is referred to as a second direction Y). The parking space 27 is open to the outside on both sides in the second direction Y by these openings. Of these openings, the opening on the front side of the house is the vehicle entrance/exit 31. Vehicles and people can enter and leave the inner garage 26 (parking space 27) through the vehicle entrance/exit 31. In this case, the direction in which the vehicle enters and leaves the inner garage 26 is the second direction Y. Further, in the present embodiment, the first direction X is the east-west direction and the second direction Y is the north-south direction.

  Next, the plan view shape of the two-family house 10 will be described.

  As shown in FIG. 1, the two-family house 10 is formed in a substantially H shape in a plan view. In the two-family house 10, each of the first building portion 15, the second building portion 16, and the intermediate building portion 17 has a rectangular shape in plan view. Each of the first building portion 15 and the second building portion 16 has a rectangular shape that is long in the second direction Y, and the length in the second direction Y is greater than the length of the intermediate building portion 17 in the second direction Y. It's getting longer. Further, the first building portion 15 and the second building portion 16 have the same size and shape in plan view.

  The intermediate building portion 17 is arranged in the intermediate region K between the first building portion 15 and the second building portion 16 in the intermediate portion in the second direction Y, more specifically, in the central portion. In this case, a part of the first building part 15 is a projecting part 33a that projects from the intermediate building part 17 toward the front side (north side) of the house in the second direction Y, and part of the first building part 15 is a second part. On the rear surface side (south side) of the house in the direction Y, there is an overhanging portion 33b that overhangs the intermediate building portion 17. Similarly, a part of the second building part 16 is also a projecting part 34a projecting from the intermediate building part 17 to the front side (north side) of the house in the second direction Y, and a part of the projecting part 34a. An overhanging portion 34b overhanging the intermediate building portion 17 is formed on the rear surface side (south side) of the house in the second direction Y.

  The overhanging portion 33a of the first building portion 15 and the overhanging portion 34a of the second building portion 16 correspond to the first overhanging portion, and the overhanging portion 33b of the first building portion 15 and the overhanging portion 33b of the second building portion 16 respectively. The 16 overhanging portions 34b correspond to the second overhanging portions, respectively.

  In this way, since the first building portion 15 and the second building portion 16 are provided with the overhanging portions 33a, 33b, 34a, 34b, on both sides sandwiching the intermediate building portion 17 in the second direction Y, respectively. Recessed spaces 36 and 37 are formed (see also FIG. 8). The recessed space 36 is formed by an inner space surrounded by the projecting portions 33 a and 34 a of the first building portion 15 and the second building portion 16 facing each other and the intermediate building portion 17. The concave space 37 is formed by an inner space surrounded by the projecting portions 33 b and 34 b of the first building portion 15 and the second building portion 16 facing each other and the intermediate building portion 17.

  Here, in the present embodiment, the two-family house 10 is constructed by a unit type building including a plurality of building units 40. In the unit type building, each building unit 40 is manufactured in advance in a manufacturing factory, and each manufactured building unit is transported to a construction site using a truck or the like. Then, at the construction site, each building unit 40 is installed at a predetermined position and is connected to each other to be constructed. Therefore, the configuration related to the unit type building will be described below.

  First, the structure of the building unit 40 will be described with reference to FIG. FIG. 5 is a perspective view showing the configuration of the building unit 40.

  As shown in FIG. 5, the building unit 40 includes four columns 41 arranged at the four corners thereof, and four ceiling girders 42 and floor girders 43 that connect the upper end and the lower end of each column 41, respectively. It has and. The pillar 41, the ceiling girder 42, and the floor girder 43 form a rectangular skeleton (frame). The column 41 is made of square tubular rectangular steel, and the ceiling girder 42 and the floor girder 43 are made of channel steel having a U-shaped cross section.

  A plurality of ceiling girders 45 are provided at predetermined intervals between the ceiling girders 42 facing each other on the long side of the building unit 40. Similarly, a plurality of floor girders 46 are spanned at predetermined intervals between the floor girders 43 facing each other on the long side of the building unit 40. The ceiling beam 45 and the floor beam 46 are provided at the same intervals and at positions corresponding to each other in the vertical direction. For example, the ceiling beam 45 is made of lip channel steel and the floor beam 46 is made of square steel.

  Subsequently, an arrangement configuration of each building unit 40 that configures the two-family house 10 will be described with reference to FIG. In FIG. 4, (a) is a plan view showing the arrangement configuration of the building unit 40, and (b) is a front view.

  As shown in FIGS. 4A and 4B, in the first building portion 15, a plurality (specifically, five) building units 40 are provided in the first floor portion 11, the second floor portion 12, and the third floor portion 13, respectively. They are arranged side by side in the second direction Y. In this case, in each of the floor portions 11 to 13, the building units 40 are arranged with their lateral direction (specifically, the lateral direction in plan view) facing the second direction Y. In the second building portion 16, a plurality (specifically, five) of building units 40 are arranged side by side in the second direction Y on the first floor portion 11 and the second floor portion 12, respectively. In this case, in each of the floor portions 11 and 12, the building units 40 are arranged with their lateral direction (specifically, lateral direction in plan view) facing the second direction Y.

  In addition, the arrangement|positioning aspect (unit arrangement|positioning aspect) of the building unit 40 in each floor part 11-13 of the 1st building part 15 and the unit arrangement|positioning aspect in each floor part 11, 12 of the 2nd building part 16 are made the same. There is.

  In the intermediate building portion 17, a plurality (specifically, two) of building units 40 are arranged side by side in the second direction Y in the second floor portion 12 and the third floor portion 13, respectively. In this case, in each of the floor portions 12 and 13, the building units 40 are arranged such that the lateral direction (specifically, the lateral direction in plan view) of the building units 40 faces the second direction Y. The building unit 40 of the intermediate building section 17 is bridged between the building unit 40 of the first building section 15 and the building unit 40 of the second building section 16, and the building unit 40 of both of the building sections 15 and 16 is bridged. It connects each other. Further, each building unit 40 of the intermediate building portion 17 has a length in the longitudinal direction in plan view longer than that of each building unit 40 of the first building portion 15 and the second building portion 16.

  A building unit 40 (hereinafter, referred to as a garage unit 40a) that constitutes the inner garage 26 is provided below the intermediate building portion 17. The garage units 40a are arranged below the respective building units 40 (of the second-floor portion 12) that constitute the intermediate building portion 17. Each of these garage units 40a is of the same size as the building unit 40 of the intermediate building portion 17 that is adjacent above it.

  The structure of the garage unit 40a is partially different from that of the normal building unit 40 (see FIG. 5), and FIG. 6 shows the structure of the garage unit 40a. As shown in FIG. 6, the garage unit 40a includes four pillars 41 at the four corners thereof, and a ceiling girder 42 and a ceiling girder 45 on the ceiling side, like the normal building unit 40. On the other hand, the floor side structure of the garage unit 40a is different from that of the normal building unit 40. That is, in the building unit 40, four floor girders 43 are provided on the floor side, whereas in the garage unit 40a, the floor girders 43 on the long side are not provided, and the floor girder 43 on the short side is provided. Only provided. Therefore, the floor girder 46 is not provided in the garage unit 40a.

  Returning to FIG. 4, each garage unit 40a is arranged with its lateral direction facing the second direction Y. In this case, since the long side floor girders 43 and floor girders 46 are not provided in these garage units 40a, the inner garages 26 opened on both sides in the second direction Y by the respective garage units 40a. (Parking space 27) is formed. Further, each garage unit 40a connects the building unit 40 of the first building section 15 and the building unit 40 of the second building section 16 to each other, and supports the intermediate building section 17 arranged above from below. ing. Accordingly, in the above-described configuration in which the intermediate building portion 17 is constructed above the inner garage 26, it is possible to realize a stable building structure excellent in earthquake resistance and the like.

  The garage unit 40a has a garage side wall 28 formed by attaching wall surface materials to both side surfaces thereof, and a garage ceiling 29 formed by attaching ceiling surface materials to the ceiling portion.

  Next, the floor plan of the two-family house 10 will be described. First, the floor plan of the first floor portion 11 of the two-family house 10 will be described with reference to FIG. 7. FIG. 7 is a plan view showing the floor plan of the first floor portion 11.

  As shown in FIG. 7, in the first-floor portion 11 of the two-family house 10, on the side of the first building portion 15, as a living space of the child household (corresponding to the first living space), the entrance 51, the corridor 52, and the bedroom 53. And a toilet 54 are provided. The entrance 51 is adjacent to the entrance porch 56 via the entrance 21. The entrance 51 can be accessed via the entrance 21 from the entrance porch 56 (and thus outdoors).

  The corridor 52 is adjacent to the entrance 51 and leads to the bedroom 53 and the toilet 54. The corridor 52 also leads to a staircase 57 extending to the second floor portion 12, and the staircase 57 is a turning staircase. The bedroom 53 is formed in the projecting portion 33b on the rear surface side (south side) of the house in the first building portion 15.

  In the first-floor portion 11, the layout of the second building portion 16 side is substantially the same as that of the first building portion 15 side. That is, the entrance 61, the corridor 62, the bedroom 63, and the toilet 64 are provided on the second building section 16 side as a living space of the parent household (corresponding to the second living space). The entrance 61 is accessible via the entrance porch 66 (and thus outdoors) via the entrance 23, and the entrance 61 is adjacent to the bedroom 63, the toilet 64, and the corridor 62 leading to the stairs 67. The stairs 67 is a circular staircase leading to the second floor portion 12. The slope of the stairs 67 is gentler than that of the stairs 57 of the first building portion 15 (child household). Therefore, the elderly parent household can easily move up and down to the second floor portion 12. In addition, the bedroom 63 is formed in the overhanging portion 34b on the rear surface side (south side) of the house in the second building portion 16.

  In the first floor portion 11, an inner garage 26 is provided in an intermediate region K between the first building portion 15 and the second building portion 16. In the intermediate region K, a terrace 69 is provided on the back side of the house with respect to the inner garage 26. The terrace 69 is an on-floor space formed by laying a wooden deck outdoors, and is arranged between the bedroom 53 of the first building section 15 and the bedroom 63 of the second building section 16. The first building portion 15 is provided with an entrance/exit 71 for entering and exiting the terrace 69 from the bedroom 53, and an opening/closing door 72 is provided in the entrance/exit 71. Further, the second building portion 16 is provided with an entrance/exit 73 for entering and exiting the terrace 69 from the bedroom 63, and the entrance/exit 73 is provided with an opening/closing door 74. As a result, it is possible to enter and leave the bedrooms 53 and 63 from the inner garage 26 via the terrace 69.

  Next, the floor plan of the second floor portion 12 of the two-family house 10 will be described with reference to FIG. FIG. 8 is a plan view showing the floor plan of the second floor portion 12.

  As shown in FIG. 8, living rooms 76 and 77 and a corridor 78 are provided on the first floor 15 side of the second floor portion 12 as a living space for a child household (corresponding to a first living space). Each of the living rooms 76 and 77 is used as a child room. The living room 76 is formed in the overhang portion 33a in the first building portion 15, and the living room 77 is formed in the overhang portion 33b. The corridor 78 is provided between the living rooms 76 and 77 and communicates with the respective living rooms 76 and 77. The corridor 78 leads to the stairs 57 extending to the first floor portion 11 and also leads to the stairs 79 extending to the third floor portion 13. Both of these stairs 57 and 79 are arranged at the same position as the intermediate building portion 17 in the second direction Y.

  A kitchen 81, a dining room 82, a toilet 83, a bathroom 84, a wash room 85, and a corridor 86 are provided as a living space (corresponding to a second living space) for the parent household on the second building portion 16 side in the second floor portion 12. ing. The kitchen 81 and the dining room 82 are formed in the projecting portion 34b of the second building portion 16. The dining room 82 is arranged near the center of the kitchen 81 in the second direction Y, and a part thereof is adjacent to the intermediate building section 17.

  The corridor 86 is arranged on the opposite side of the kitchen 81 with the dining room 82 interposed therebetween. The corridor 86 leads to the toilet 83, the bathroom 84, and the washroom 85, respectively, and also leads to the stairs 67 extending to the first floor portion 11. The stairs 67 are arranged at the same position as the intermediate building part 17 in the second direction Y. Therefore, the stairs 67 and the stairs 57, 79 of the first building portion 15 are arranged side by side in the first direction X with the intermediate building portion 17 in a plan view.

  A shared living room 90 shared by a child household and a parent household is provided in the intermediate building portion 17 in the second floor portion 12. The shared living room 90 is a shared space between the child household and the parent household, and is a place where the child household and the parent household can communicate with each other. The shared living room 90 is provided with a sofa 91, a table 92, and the like. The shared living room 90 is formed across the entire second floor portion 12 of the intermediate building portion 17.

  The shared living room 90 can be accessed from both the first building section 15 and the second building section 16. The shared living room 90 is adjacent to the corridor 78 of the first building section 15. An entrance/exit 94 is provided between the common living room 90 and the corridor 78, and the entrance/exit 94 allows entrance and exit from the corridor 78 to the common living room 90. Further, the doorway 94 is provided with a door 95 which is a hinged door.

  The shared living room 90 is adjacent to the dining room 82 of the second building section 16. An entrance/exit 96 is provided between the common living room 90 and the dining room 82, and entrance/exit from the dining room 82 to the common living room 90 is possible through the entrance/exit 96. Further, the doorway 96 is provided with a door 97 which is a sliding door.

  The shared living room 90 is adjacent to the corridor 86 of the second building section 16. An entrance/exit 98 is provided between the common living room 90 and the corridor 86, and the entrance/exit 98 allows entrance and exit from the corridor 86 to the common living room 90. A door 99, which is a hinged door, is provided at the entrance 98.

  As described above, two entrances 96 and 98 from the second building section 16 to the common living room 90 are provided. In this case, when the parent household moves up the stairs 67 from the first floor portion 11 to the shared living room 90, the parent household enters the shared living room 90 through the entrance/exit 98 on the corridor 86 side. Further, when the parent household moves to the dining room 82, it enters the dining room 82 from the entrance 96 via the shared living room 90. Further, when the parent household visits the child household in the dining room 82 and has a meal together, the child household can enter the dining room 82 from the entrance 96 via the shared living room 90. Therefore, it is a convenient floor plan for each household to interact while eating at the dining room 82.

  Outer wall portions 101 and 102 are provided on both sides of the shared living room 90 in the second direction Y, respectively. The outer wall portions 101 and 102 are formed to extend in the first direction X, and are provided so as to straddle the first building portion 15 and the second building portion 16. These outer wall portions 101 and 102 both partition the common living room 90 from the outside, and the configuration relating to these outer wall portions 101 and 102 will be described below. Of the outer wall parts 101 and 102, the outer wall part 101 is arranged on the front side (north side) of the house, and the outer wall part 102 is arranged on the rear side (south side) of the house.

  As shown in FIG. 2, an opening 104 that connects the common living room 90 and the outside is formed in the outer wall portion 101 on the front side of the house. The opening 104 has a rectangular shape and is a large opening whose opening area is half or more of the wall area (width dimension×height dimension) of the outer wall portion 101. Specifically, the height of the opening 104 is substantially the same as the height from the floor surface to the ceiling surface (ceiling height) in the shared living room 90. The width of the opening 104 is set to 3/4 or more of the width of the outer wall 101.

  Even in the wall configuration in which the large opening (opening 104) is formed in the outer wall portion 101, since the two-family home 10 is constructed as a unit type building having a steel frame structure, It is possible to form a large opening while ensuring earthquake resistance.

  A sash frame 106 is provided in the opening 104, and glass windows 107 and 108 are attached to the inside of the sash frame 106. Two sash frames 106 are arranged side by side in the opening 104. Each of the sash frames 106 is provided with a lateral frame member 106a at an intermediate height, and the lateral frame member 106a vertically divides the inner region of the sash frame 106 into two parts. A glass window 107 formed of a sliding window is attached to an upper area of the two divided areas, and a glass window 108 formed of a fitting window is attached to a lower area of the divided area.

  Further, as shown in FIG. 3, the outer wall portion 102 on the rear surface side of the house is also provided with an opening 109 that communicates the common living room 90 with the outside, similarly to the outer wall portion 101. The opening 109 has the same structure as the opening 104 of the outer wall 101, and the sash frame 106 and the glass windows 107 and 108 are attached to the opening 109. Since these members 106 to 108 are the same members attached to the opening 104 of the outer wall portion 101, the same reference numerals are given here and the description thereof will be omitted. In short, in the present two-family house 10, the outer wall portions 101 and 102 facing each other across the shared living room 90 have the same configuration.

  In addition, in the outer wall portion 101, a window region is formed by the (four) glass windows 107 and 108. In this case, the area of the window region (the total area of the four glass windows 107 and 108) occupies more than half the area of the outer wall portion 101. Further, in the outer wall portion 102, a window region is formed by the (four) glass windows 107 and 108. In this case, the area of the window region (the total area of the four glass windows 107 and 108) occupies more than half the area of the outer wall portion 102.

  In this way, the glass windows 107 and 108 are arranged over a wide range in each of the outer wall portions 101 and 102 (in other words, the window regions are formed over a wide range), so the glass windows 107 and 108 are formed. It is possible to take in a lot of outside light into the common living room 90 via the. Further, since the glass window 107 is formed by a sliding window that can be opened and closed, it is possible to take in wind into the common living room 90 by opening the glass window 107. In particular, if the glass windows 107 of both outer wall portions 101 and 102 are opened, it is possible to allow wind to pass through in the common living room 90. Therefore, in this case, the common living room 90 can be a bright, airy and comfortable space.

  Next, the floor plan of the third floor portion 13 of the two-family house 10 will be described with reference to FIG. FIG. 9 is a plan view showing the floor plan of the third floor portion 13.

  As shown in FIG. 9, a dining kitchen 111, a toilet 112, a bathroom 113, a washroom 114, and a corridor 115 are provided on the third floor portion 13 on the first building portion 15 side as living spaces for child households. .. The dining kitchen 111 is generally formed on the projecting portion 33b, and a part of the dining kitchen 111 is adjacent to the intermediate building portion 17. The corridor 115 leads to the dining kitchen 111, and also leads to the toilet 112, the bathroom 113, and the washroom 114, respectively. The corridor 115 also leads to a staircase 79 extending to the second floor portion 12.

  A living room 117 is provided as a living space (corresponding to a first living space) for a child household in the intermediate building section 17 on the third floor portion 13. The living room 117 is formed across the entire third floor portion 13 of the intermediate building section 17. The living room 117 is adjacent to the dining kitchen 111 of the first building section 15. An entrance/exit 118 is provided between the living room 117 and the dining kitchen 111, and the entrance/exit 118 allows entry/exit between the living room 117 and the dining kitchen 111. Note that the door 118 is not provided with a door.

  Outer wall portions 121 and 122 are provided on both sides of the living room 117 in the second direction Y, respectively. The outer wall portions 121 and 122 are formed so as to extend in the first direction X, and are provided so as to straddle the first building portion 15 and the second building portion 16. These outer wall portions 121 and 122 both partition the living room 117 from the outside, and the configuration relating to these outer wall portions 121 and 122 will be described below. Of the outer wall portions 121 and 122, the outer wall portion 121 is arranged on the front side (north side) of the house, and the outer wall portion 122 is arranged on the rear side (south side) of the house. Further, the outer wall portion 121 is arranged vertically side by side with the outer wall portion 101 of the second floor portion 12, and their outer wall surfaces are flush with each other. Further, the outer wall portion 122 is arranged side by side vertically with the outer wall portion 102 of the second floor portion 12, and their outer wall surfaces are flush with each other.

  As shown in FIG. 2, an opening 124 that connects the living room 117 to the outside is formed in the outer wall 121 on the front side of the house. The opening portion 124 has a rectangular shape, and is a large opening having an opening area which is half or more of the wall area (width dimension×height dimension) of the outer wall portion 121. Specifically, the height dimension of the opening portion 124 is made slightly smaller than that of the opening portions 104 and 109 of the second floor portion 12, and the width dimension thereof is the same as the width dimension of the opening portions 104 and 109 of the second floor portion 12. ing.

  A sash frame 126 is provided in the opening 124, and glass windows 127 and 128 are attached to the inside of the sash frame 126. The configurations of the sash frame 126 and the glass windows 127 and 128 are basically the same as the configurations of the sash frame 106 and the glass windows 107 and 108 in the second floor portion 12. More specifically, because the height of the opening 124 is smaller than the openings 104 and 109 of the second floor portion 12, the height of the glass window 128 is larger than that of the glass window 108 (fitting window) of the second floor portion 12. Is the same except that it is smaller.

  Further, as shown in FIG. 3, an opening 129 that connects the living room 117 and the outside is formed in the outer wall portion 122 on the rear surface side of the house, similarly to the outer wall portion 121. The opening 129 has the same structure as the opening 124 of the outer wall 121, and the sash frame 126 and the glass windows 127 and 128 are attached to the opening 129. Since these members 126 to 128 are the same as those attached to the opening 124 of the outer wall 121, the same reference numerals are given here and description thereof is omitted. That is, in the present two-family house 10, the outer wall portions 121 and 122 facing each other with the living room 117 in between have the same configuration.

  In addition, in the outer wall part 121, the three-storied window area|region is comprised by each (four) glass windows 127 and 128. In this case, the area of the third-floor window region (the total area of the four glass windows 127 and 128) occupies more than half the area of the outer wall portion 121. In addition, in the outer wall portion 122, a third-floor window region is constituted by the (four) glass windows 127 and 128. In this case, the area of the third-floor window region (the total area of the four glass windows 127 and 128) occupies more than half the area of the outer wall portion 122.

  In this way, the glass windows 127 and 128 are arranged over a wide range in each of the outer wall portions 121 and 122 (in other words, the third-floor window region is formed over a wide range). , 128, a large amount of outside light can be taken into the living room 117. Further, since the glass window 127 is composed of a sliding window that can be opened and closed, opening the glass window 127 enables the wind to be taken into the living room 117. In particular, if the glass windows 127 of both outer wall parts 121 and 122 are opened, it becomes possible to let the wind pass through in the living room 117. Therefore, in this case, the living room 117 can be made a bright and airy comfortable space.

  Returning to the description of FIG. 9, a roof balcony 131 is formed above the second floor portion 12 in the second building portion 16. The roof balcony 131 is a balcony space formed by utilizing the rooftop space of the second building portion 16. A waist wall 135 is provided along the peripheral edge of the roof balcony 131.

  The roof balcony 131 is partitioned by a living room 117 and a partition wall 132, and the partition wall 132 is formed with a doorway 133 for entering and exiting from the living room 117 to the roof balcony 131. Therefore, although the roof balcony 131 is provided on the second building portion 16 (building portion on the parent household side) side, the roof balcony 131 can only enter and leave the living room 117 of the child household.

  The entrance 133 is a so-called sweep window, and the entrance 133 is provided with a sliding glass door 134. The glass door 134 is configured by fitting a window glass inside the sash frame. The entrance/exit 133 is opened and closed by the glass door 134.

  According to the configuration of the present embodiment described in detail above, the following excellent effects can be obtained.

  Since the first building portion 15 in which the child household resides and the second building portion 16 in which the parent household resides are separated by the parking space 27, it is possible to suitably secure the privacy of the child household and the parent household. In addition, an intermediate building portion 17 that connects the first building portion 15 and the second building portion 16 is provided above the parking space 27, and a shared living room 90 that can enter and exit from the respective building portions 15 and 16 is provided in the intermediate building portion 17. Was established. As a result, it is possible to facilitate communication of each household while appropriately ensuring the privacy of each household.

  A window region is formed by providing a plurality of glass windows 107, 108 on the outer wall portions 101, 102 that partition the common living room 90 from the outside, and the area of the window region occupies more than half the area of the outer wall portions 101, 102. .. In this case, since the window region is formed in a wide area on the outer wall portions 101 and 102, the common living room 90 can be a space full of openness. This makes it possible to comfortably communicate with each household.

  In particular, since the area of the window region in each of the outer wall portions 101 and 102 facing each other across the shared living room 90 is set to be half or more of the area of the outer wall portion 101, 102, the window region is formed in a wide range in each outer wall portion 101, 102. Has been done. As a result, the shared living room 90 can be made a space with a more open feeling.

  The first building portion 15 and the second building portion 16 are respectively provided with overhanging portions 33a and 34a which are overhanging to the front side of the house in the second direction Y with respect to the intermediate building portion 17. In this case, the projecting portions 33a and 34 can block the line of sight from the outside of the house (outside the building) through the window regions (glass windows 107 and 108) of the outer wall portion 101 and the common living room 90. Accordingly, the shared living room 90 is configured as a space with a feeling of openness, and privacy to the outside of the house can be secured to some extent. In particular, since the front side of the house is adjacent to the road, it is easy to receive the line of sight from the outside of the house. Therefore, in view of this point, the significance of providing the projecting portions 33a and 34a that project to the front side of the house Is big.

  Further, the first building portion 15 and the second building portion 16 are further provided with projecting portions 33b and 34b projecting toward the rear surface of the house in the second direction Y with respect to the intermediate building portion 17, respectively. In this case, these projecting portions 33b and 34b can also block the line of sight from the outside of the house (outside of the building) through the window region (glass windows 107 and 108) of the outer wall portion 102 and the common living room 90. Accordingly, in the configuration in which the window regions are formed in a wide range on the outer wall portions 101 and 102 to enhance the open feeling of the common living room 90, it is possible to suitably secure the privacy with respect to the outside of the house.

  Since the living room 117 of the child household is provided on the third floor portion 13 of the intermediate building section 17, the intermediate building section 17 in which the shared living room 90 is formed can be used to form (expand) the living space of the child household. Further, a third-floor window region is formed by providing a plurality of glass windows 127, 128 on the outer wall portions 121, 122 facing each other across the living room 117, and the area of the third-floor window region in each outer wall portion 121, 122 is increased. It occupies more than half of the area of the outer wall portions 121, 122. In this case, since the third-floor window region is formed in a wide area on each of the outer wall portions 121 and 122, it is possible to make the living room 117 of the child household full of openness in addition to the common living room 90.

  A roof balcony 131 is formed above the second floor portion 12 of the second building portion 16, and the roof balcony 131 can be accessed from the living room 117 of the intermediate building portion 17 through the doorway 133. In this case, the balcony 131 on the child household side can be formed using the building portion (second building portion 16) on the parent household side. Further, since the doorway 133 is provided with the glass door 134, the balcony 131 and the outside can be seen through the glass door 134. In this case, the living room 117 is provided with window areas (glass windows 127, 128) on its two surfaces, and the window area (glass door 134) is also provided on the balcony 131 side, so that the living room 117 is more open. It can be a space.

  Since the intermediate building portion 17 is arranged in the intermediate portion (center portion) in the second direction Y in the intermediate area K between the first building portion 15 and the second building portion 16, the living space of each building portion 15, 16 is The flow line to the common living room 90 can be shortened.

  The present invention is not limited to the above embodiment and may be implemented as follows, for example.

  (1) In the above embodiment, the area of the window region (the total area of the glass windows 107 and 108) in each of the outer wall portions 101 and 102 facing each other across the shared living room 90 is equal to or more than half the area of the outer wall portions 101 and 102. However, the area of the window region may occupy more than half the area of the outer wall portion 101 (102) only in one of the outer wall portions 101 and 102. Even in that case, since the glass windows 107 and 108 are arranged over a wide range in the outer wall portion 101 (102), the common living room 90 can be a space full of openness.

  It should be noted that the glass windows 107 and 108 may not be arranged over a wide range in each of the outer wall portions 101 and 102.

  (2) In the above-described embodiment, the area of the third-floor window region (the total area of the glass windows 127, 128) of the outer wall portions 121, 122 facing each other across the living room 117 of the child household is the area of the outer wall portions 101, 102. However, the area of the third-floor window region occupies more than half of the area of the outer wall portion 121 (122) only in one of the outer wall portions 121, 122. May be. Even in that case, since the glass windows 127 and 128 are arranged over a wide range in the outer wall portion 121 (122), the living room 117 can be a space full of openness.

  It should be noted that the glass windows 127 and 128 may not be arranged over a wide range in each of the outer wall portions 121 and 122.

  (3) In the above embodiment, the first building portion 15 and the second building portion 16 are provided with the pair of overhanging portions 33a, 33b (34a, 34b), respectively, but the respective overhanging portions 33a, 33b (34a, 34a, 34b). You may make it provide only one overhang part of 34b). For example, considering that the front side of the house faces the road and is easily received from the outside of the house, it is conceivable to provide only the projecting portions 33a and 34a on the front side of the house.

  It should be noted that the first building portion 15 and the second building portion 16 may not be provided with any of the overhanging portions 33a and 33b (34a and 34b).

  (4) In the above embodiment, the shared living room 90 is provided as the shared space in the intermediate building section 17, but the shared space does not necessarily have to be the living room, and may be other rooms such as a dining room. Further, in the above embodiment, only one shared space (shared living room 90) is provided in the intermediate building part 17, but a plurality of shared spaces may be provided in the intermediate building part 17. For example, a living room and a dining room may be provided as a common space.

  (5) In the above embodiment, the first building portion 15 has a three-story structure, but it may have a two-story structure instead. Moreover, in the said embodiment, although the 2nd building part 16 was made into two stories, you may replace with this and may make three stories. Further, in the above-described embodiment, the intermediate building portion 17 has the second floor portion 12 and the third floor portion 13, but may have only the second floor portion 12 instead.

  (6) In the above embodiment, the two-family house of the present invention was constructed as a unit-type building, but it may be a building constructed by another construction method such as a steel frame construction method or a conventional wooden construction method.

  10... Two-family house, 11... First floor part, 12... Second floor part, 13... Third floor part, 15... First building part, 16... Second building part, 17... Intermediate building part, 26... Inner garage, 27... Parking space, 40... Building unit, 33a... Overhang part as first overhang part, 33b... Overhang part as second overhang part, 34a... Overhang part as first overhang part, 34b... 2 overhanging part as overhanging part, 90... shared living room as common space, 101... outer wall part, 102... outer wall part, 117... living room as first living space, 121... outer wall part as third floor outer wall part, 122... Outer wall as the third floor outer wall, 131... Roof balcony, 133... Doorway, 134... Glass door.

Claims (6)

A first building part having a first living space in which a first household resides;
A second building part having a second living space in which a second household resides;
Each of the building parts is a multi-story building having a first floor portion and an upper floor portion above it, and is arranged apart from each other,
A parking space in which a vehicle can be parked is provided between the first building part and the second building part,
Above the parking space, an intermediate building portion that connects the first building portion and the second building portion in the upper floor portion is provided,
In the intermediate building section, a common space shared by the first household and the second household is provided,
It is possible to enter and leave the common space from the first living space and the second living space, respectively.
The intermediate building part has a second floor part and a third floor part as the upper floor part, the common space is formed on the second floor part, and the third floor part is arranged so as to be vertically aligned with the common space. A living room is formed that can be accessed from the first living space in which one household lives,
The second floor portion of the intermediate building portion is provided with a second-floor outer wall portion that extends in the facing direction in which the first building portion and the second building portion face each other, and partitions the shared space from the outdoors.
The second-floor outer wall portion has a second-floor window area capable of seeing the outdoors from the common space,
The second-floor window region is formed so that its area occupies more than half of the area of the second-floor outer wall portion,
The third floor portion of the intermediate building portion is provided with a third floor outer wall portion that extends in the opposite direction and partitions the living room from the outside,
The third-floor outer wall portion is arranged vertically side by side with the second-floor outer wall portion, and has a third-floor window region that allows the outside to be seen from the living room,
The third-floor window region is formed such that its area occupies more than half of the area of the third-floor outer wall portion, and is arranged so as to be vertically aligned with the second-floor window region. Household housing.   The said 1st building part and the said 2nd building part each have an overhang|projection part overhanging to the outdoor side rather than the said 2nd floor outer wall part which has the said 2nd floor window area|region, It is characterized by the above-mentioned. Two-family house. The intermediate building portion is provided with the second-floor outer wall portion having the second-floor window region on both sides of the shared space,
The two-family house according to claim 1 or 2, wherein an area of the second-floor window region in each of the second-floor outer wall portions occupies a half or more of an area of the second-floor outer wall portion.   Each of the first building portion and the second building portion has a first overhanging portion that overhangs on one side in a direction orthogonal to the facing direction with respect to the intermediate building portion in plan view, and a first overhanging portion that overhangs on the other side. The two-family house according to claim 3, which has two overhangs. On the third floor portion of the intermediate building portion, the third floor outer wall portion having the third floor window area is provided on each side of the living room,
The two-family house according to claim 3 or 4, wherein an area of the third-floor window region in each of the third-floor outer wall portions occupies a half or more of an area of the third-floor outer wall portion. The second building portion is a two-story building having a first floor portion and a second floor portion, and a roof balcony is provided above the second floor portion,
The living room provided on the third floor of the intermediate building section is adjacent to the roof balcony with a partition wall therebetween,
The partition wall is provided with an entrance for entering and exiting the roof balcony from the living room,
The two-family house according to claim 5, wherein the doorway is provided with a glass door that opens and closes the doorway.

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